#78DF38#78DF38

#78DF38 is a light, highly saturated yellow-green. Relative luminance 0.571; OKLCH L 81.0% C 0.219 H 136.3°. Best body text is #000000 at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#78DF38
RGB	rgb(120, 223, 56)
HSL	hsl(97, 72%, 55%)
HSV	hsv(97, 75%, 87%)
CMYK	cmyk(46.2%, 0%, 74.9%, 12.5%)
CIE-LAB	lab(80.21, -56.84, 67.61)
CIE-LCH	lch(80.21, 88.32, 130.05°)
OKLab	oklab(81.05% -0.1582 0.1511)
OKLCH	oklch(81.05% 0.219 136.3)
XYZ	xyz(34.8463, 57.0517, 12.9165)
Luminance	0.5705 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78DF38 #9F38DF

analogous

#CBDF38 #78DF38 #38DF4C

triadic

#78DF38 #3878DF #DF3878

tetradic

#78DF38 #38CBDF #9F38DF #DF4C38

square

#78DF38 #38CBDF #9F38DF #DF4C38

split-complementary

#78DF38 #4C38DF #DF38CB

monochromatic

#418716 #5BBC1E #78DF38 #9CE76D #C0F0A1

Accessibility & contrast

On white

1.69

#78DF38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.41

#78DF38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DF38

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78DF38	#FFFFFF	#000000	##000000
##78DF38	1.00	1.69	12.41	12.41
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.41	21.00	1.00	1.00
##000000	12.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CC10

Deuteranopia (green-blind)

#D9C44A

Tritanopia (blue-blind)

#73D7BF

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #78df38;
/* rgb */ color: rgb(120, 223, 56);
/* oklch */ color: oklch(81.0% 0.219 136.3);

Tailwind

colors: {
  custom: {
    50: '#a7ea7a',
    500: '#78df38',
    950: '#000000',
  },
}

SCSS

$custom: #78df38;
$custom-light: #a7ea7a;
$custom-dark: #000000;

JSON

{
  "hex": "#78df38",
  "rgb": {
    "r": 120,
    "g": 223,
    "b": 56
  },
  "hsl": {
    "h": 97.006,
    "s": 72.294,
    "l": 54.706
  },
  "oklch": {
    "l": 0.81045,
    "c": 0.21877,
    "h": 136.3
  },
  "luminance": 0.57054
}

Semantic roles & 50–950 ramp

primary

#78DF38

secondary

#692E8D

accent

#39EFA9

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#11160A

muted

#81847D

Preview Lab

Preview with #78DF38

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →